Sony a1 vs Sony a390

This is a full comparison between the cameras Sony a1 and Sony a390. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Type of camera

Sony a1 is a Mirrorless camera while Sony a390 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a1 has a "Sony Full Frame"-sensor while Sony a390 has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)

Resolution

Sony a1 has a 50 MP (Megapixels) resolution while Sony a390 has 14 MP. If we break down this in more detail this is the data behind the numbers:

Sony a1 has a 255 % larger resolution than Sony a390. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Sony a1 has a larger ISO-range than Sony a390. Sony a1 has an ISO range that stretches from 100 to 32000 while Sony a390 has 100 to 3200.

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a1
Lens compatibility chart for Sony a390

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a1 can shoot up to 30 pictures per seconds and Sony a390 can shoot up to 2,5 pictures per seconds.

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a1. Unfortunately Sony a390 does not support recording movies and movie clips.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Sony a1 weighs 737 gr (equal to 1.62 lb) which is 34% heavier than Sony a390 and its 549 gr (or 1.21 lb).

Sony a1 vs Sony a390 Specs

Below you will find the complete and detailed technical specs for both Sony a1 and Sony a390, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product	Sony a1	Sony a390
Name	Sony a1	Sony a390
Manufacturer	Sony	Sony
Release Date and Price	Sony a1	Sony a390
Release Year	2021	2010
Release Date	2021-01-26	2010-06-09
MSRP	6499 USD	599 USD
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Camera Type	Sony a1	Sony a390
Camera Type	Mirrorless	DSLR
Sensor	Sony a1	Sony a390
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 23.5 x 15.6 mm)
Sensor Type	Stacked CMOS	CCD
Resolution	8640 x 5760 pixels	4592 x 3056 pixels
Megapixels	50 MP	14 MP
Image Processor	Dual Bionz XR	Bionz
Image	Sony a1	Sony a390
ISO Range	100 - 32000	100 - 3200
White Balance Presets	7	6
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-shift)	Yes (Sensor-Shift)
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a1	Sony a390
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView
Focus Points	759	9
Lens Mount	Sony E See Compatible Lenses	Sony A See Compatible Lenses
Focal Length Multiplier	Full frame No multiplier Example: 24 mm remains 24 mm 50 mm remains 50 mm 100 mm remains 100 mm 200 mm remains 200 mm	APS-C Sensor (1.5x) 1.5x multiplier Example: 24 mm becomes 36 mm 50 mm becomes 75 mm 100 mm becomes 150 mm 200 mm becomes 300 mm
Screen & Viewfinder	Sony a1	Sony a390
Articulated LCD	Tilting	Tilting
Screen size	3”	2.7”
Screen dots	1440000	230400
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Electronic	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.9×	0.74× (0.49× 35mm equiv.)
Viewfinder Resolution	9437184	N/A
Photography features	Sony a1	Sony a390
Frames per second	30 fps	2,5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	10 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	No	No
Metering modes	Multi Center Weighted Highlight Weighted Spot Average	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 2 (at 1/3 EV steps)
Videography features	Sony a1	Sony a390
Video recording	Yes	No
Video format	H.264 H.265 XF-AVC XAVC-S XAVC-HS	N/A
Video resolution	1920 x 1080 3840 x 2160 7680 x 4320	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Sony a1	Sony a390
Memory Card	Compact Flash Express SD/SDHC	Memory Stick Pro Duo SD/SDHC
Connectivity	Sony a1	Sony a390
HDMI Output	Yes	Yes
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-In 802.11ac (Dual Band)	No
Remote Control	Yes (via Bluetooth or tethered PC)	Yes (Optional)
GPS	No	No
Body & Dimensions	Sony a1	Sony a390
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FZ100 lithium-ion battery & charger	Lithium-Ion NP-FH50 rechargeable battery & charger
Battery Life (CIPA)	530 shots	230 shots
Width	129 mm	128 mm
Height	97 mm	97 mm
Depth	81 mm	86 mm
Weight	737 gram	549 gram